.page-about {
  --about-gap: clamp(24px, 3.4vw, 40px);
  --about-glass: rgba(255, 255, 255, 0.09);
  --about-glass-line: rgba(255, 255, 255, 0.18);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(40px, 6vw, 76px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: auto -14% -70% 34%;
  height: 380px;
  background: radial-gradient(closest-side, rgba(255, 122, 26, 0.3), transparent 72%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 176, 103, 0.55), transparent);
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(16px, 2.6vw, 28px);
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about .about-hero .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.34);
}

.page-about .about-hero .breadcrumb__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.page-about .about-hero .breadcrumb__link:hover,
.page-about .about-hero .breadcrumb__link:focus-visible {
  color: var(--orange-soft);
}

.page-about .about-hero .breadcrumb__current {
  color: var(--orange-soft);
}

.page-about .about-hero__grid {
  display: grid;
  gap: var(--about-gap);
}

.page-about .about-hero__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-about .about-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-size: clamp(32px, 5.6vw, 58px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .about-hero__card {
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--r-card);
  background: var(--about-glass);
  border: 1px solid var(--about-glass-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-self: end;
}

.page-about .about-hero__card-title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-about .about-hero__facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-hero__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.page-about .about-hero__facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-hero__facts dt {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.page-about .about-hero__facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-align: right;
}

@media (min-width: 901px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- Shell & rail ---------- */

.page-about .about-shell {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding-top: clamp(30px, 4.6vw, 60px);
}

.page-about .about-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-rail__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  scrollbar-width: thin;
}

.page-about .about-rail__item {
  position: relative;
  flex: 0 0 auto;
}

.page-about .about-rail__node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--track);
  border-radius: var(--r-sharp);
  color: var(--navy);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-rail__node:hover,
.page-about .about-rail__node:focus-visible {
  border-color: var(--orange);
  background: var(--white);
  color: var(--orange);
}

.page-about .about-rail__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-about .about-rail__node:hover .about-rail__num,
.page-about .about-rail__node:focus-visible .about-rail__num {
  color: var(--orange);
}

.page-about .about-rail__dot {
  display: none;
}

.page-about .about-flow {
  min-width: 0;
}

@media (min-width: 901px) {
  .page-about .about-shell {
    grid-template-columns: 198px minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--bar-h) + 32px);
  }

  .page-about .about-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-rail__item::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 27px;
    bottom: -6px;
    width: 2px;
    background: var(--track);
  }

  .page-about .about-rail__item:last-child::before {
    display: none;
  }

  .page-about .about-rail__node {
    border: 0;
    padding: 8px 0 8px 22px;
    background: none;
  }

  .page-about .about-rail__node:hover,
  .page-about .about-rail__node:focus-visible {
    background: none;
  }

  .page-about .about-rail__dot {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    background: var(--track);
    transition: background 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .page-about .about-rail__node:hover .about-rail__dot,
  .page-about .about-rail__node:focus-visible .about-rail__dot {
    background: var(--orange);
    transform: scale(1.3);
  }
}

/* ---------- Sections ---------- */

.page-about .about-section {
  padding: clamp(28px, 4.4vw, 54px) 0 0;
  margin-top: clamp(28px, 4.4vw, 54px);
  border-top: 1px solid var(--track);
}

.page-about .about-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-about .about-section:target {
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.07), transparent 62%);
}

.page-about .about-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  align-items: start;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-about .about-sec-head__num {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-top: 4px;
  border-radius: var(--r-sharp);
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-about .about-sec-head__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-sec-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.page-about .about-sec-head__note {
  display: none;
  justify-self: end;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--orange);
}

@media (min-width: 901px) {
  .page-about .about-sec-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px 20px;
  }

  .page-about .about-sec-head__note {
    display: block;
    margin-top: 8px;
  }
}

.page-about .about-body p {
  margin: 0 0 1.05em;
  max-width: 38em;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--ink);
}

.page-about .about-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Metrics ---------- */

.page-about .about-metrics {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--track);
}

.page-about .about-metrics li {
  background: var(--white);
  padding: 18px 16px;
}

.page-about .about-metrics__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--navy);
}

.page-about .about-metrics__num small {
  margin-left: 2px;
  font-size: 0.5em;
  font-weight: 600;
}

.page-about .about-metrics__label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- Origin track ---------- */

.page-about .about-origin {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0 0 0 2px;
  border-left: 2px solid var(--track);
}

.page-about .about-origin li {
  position: relative;
  padding: 0 0 22px 20px;
}

.page-about .about-origin li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--track);
}

.page-about .about-origin li:last-child {
  padding-bottom: 0;
}

.page-about .about-origin li:last-child::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.16);
}

.page-about .about-origin__time {
  display: inline-block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-about .about-origin p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- Figures ---------- */

.page-about .about-figure {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
  object-fit: cover;
}

.page-about .about-figure--rail img {
  aspect-ratio: 1000 / 520;
}

.page-about .about-figure--desk img {
  aspect-ratio: 1120 / 630;
}

.page-about .about-figure--ring img {
  aspect-ratio: 1 / 1;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- Split ---------- */

.page-about .about-split {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-about .about-split .about-figure {
  margin-top: 0;
}

@media (min-width: 780px) {
  .page-about .about-split {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

/* ---------- Steps ---------- */

.page-about .about-steps {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--track);
}

.page-about .about-steps li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 2px 14px;
  background: var(--white);
  padding: 16px 18px;
}

.page-about .about-steps__n {
  grid-row: span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-about .about-steps h3 {
  margin: 0;
  font-size: 17px;
  color: var(--navy);
}

.page-about .about-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- Team ---------- */

.page-about .about-team {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: var(--r-card);
  background: var(--navy);
}

.page-about .about-team__grid {
  display: grid;
  gap: 14px;
}

.page-about .about-team__card {
  padding: 16px 18px;
  border-radius: var(--r-card);
  background: var(--about-glass);
  border: 1px solid var(--about-glass-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-about .about-team__card h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--white);
}

.page-about .about-team__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-about .about-team__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.76);
}

@media (min-width: 760px) {
  .page-about .about-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- Stats ---------- */

.page-about .about-stats {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-about .about-stats li {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: var(--r-card);
  border: 1px solid var(--track);
  border-top: 3px solid var(--navy-2);
  background: var(--white);
}

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-size: 25px;
  line-height: 1.1;
  color: var(--navy);
}

.page-about .about-stats__num small {
  margin-left: 2px;
  font-size: 0.46em;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-about .about-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

@media (min-width: 620px) {
  .page-about .about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- Close ---------- */

.page-about .about-close {
  margin-top: clamp(36px, 5.4vw, 68px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 2px solid var(--navy);
}

.page-about .about-close h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.page-about .about-close__track {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--track);
}

.page-about .about-close__track li {
  padding: 20px 18px;
  background: var(--white);
}

.page-about .about-close__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-about .about-close__track h3 {
  margin: 8px 0 6px;
  font-size: 20px;
  color: var(--navy);
}

.page-about .about-close__track p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .about-close__link {
  display: inline-block;
  font-size: 14px;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-about .about-close__link:hover,
.page-about .about-close__link:focus-visible {
  color: var(--orange);
}

@media (min-width: 760px) {
  .page-about .about-close__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-close__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 30px) 0 0;
}
<<<END>>>